Question

Please solve this problem.. ​

Answer 1

Answer:

360°is the answer............

Answer 2

Answer:

(b) 360°

Step-by-step explanation:

Join Any one of the Diagonal, So that the Quad. becomes a Triangle, Therefore by Angle Sum Property you can prove that The Sum Int. Angles of Triangle are 180° , Since There are two triangles , 180° + 180° = 360°.